Covers scientific subjects including astronomy, biology, botany, chemistry, conservation, health & medicine, oceanography, physics, zoology, and more. Full-text articles include graphs, charts, diagrams, photos and illustrations.

Open-access archive for 2,000,000+ scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. Materials on the site are not peer-reviewed by arXiv.

Covers applied science specialties, from technology and engineering, acoustics and aeronautics, to nuclear and civil engineering, neural networks, computers and informatics, and more.